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CVE-2015-2313 Details

Description

Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a "tight" for loop. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780568	CVE	Mailing ListThird Party Advisory
https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md	CVE	Third Party Advisory
https://github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/17/3	CVE	Mailing ListThird Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780568	[email protected]	Mailing ListThird Party Advisory
https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md	[email protected]	Third Party Advisory
https://github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/17/3	[email protected]	Mailing ListThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-400	Uncontrolled Resource Consumption	[email protected]

Affected Products

Product	Versions
capnproto capnproto	<= 0.4.1.0 0.5.0.0 0.5.1.0 0.5.1.1
CPE cpe:2.3:a:capnproto:capnproto:::::::: cpe:2.3:a:capnproto:capnproto:0.5.0.0:::::::* cpe:2.3:a:capnproto:capnproto:0.5.1.0:::::::* cpe:2.3:a:capnproto:capnproto:0.5.1.1:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 13, 2026	CVE Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 17, 2017	Initial Analysis	[email protected]